Docker

Dockerfile

@@ -0,0 +1,24 @@
+FROM alpine:latest
+
+COPY scripts/einsaetze_rss_feed.py /usr/local/bin/
+
+ENV REFRESHTIME=1800
+ENV MUSL_LOCPATH=/usr/share/i18n/locales/musl
+ENV OUTFILE=/var/rss/feed.rss
+
+USER root
+RUN \
+  echo '#!/bin/sh' > /usr/local/bin/einsaetze_rss_feed.sh &&\ 
+  echo 'while true; do python3 /usr/local/bin/einsaetze_rss_feed.py > $OUTFILE; sleep $REFRESHTIME; done' >> /usr/local/bin/einsaetze_rss_feed.sh &&\
+  chmod +x /usr/local/bin/einsaetze_rss_feed.sh &&\
+  chmod +x /usr/local/bin/einsaetze_rss_feed.py &&\
+  mkdir /var/rss &&\
+  apk update &&\
+  apk upgrade &&\
+  apk add py3-pip &&\
+  apk add py3-beautifulsoup4 &&\
+  apk add py3-tz &&\
+  apk add py3-requests &&\
+  apk add musl musl-utils musl-locales tzdata &&\
+  true
+CMD /usr/local/bin/einsaetze_rss_feed.sh

README.md

@@ -1,11 +1,10 @@
-### about
+## about
 
 python script to create a rss feed from html hosted by LFV Website Kit 2.0
 
 ### configuration
 * BASEURL: Homepage root
 * FWNAME: Display name
-
 ### usage:
 ```
 /usr/bin/python einsaetze_rss_feed.py
@@ -20,3 +19,10 @@ RSS on stdout
 * python-pytz
 * python-requests
 * locales de_DE.UTF-8
+
+## Docker
+### usage
+```
+docker run -d --name einsaetze-rss-feed -v /path/to/rss/:/var/rss/ --env BASEURL=https://www.feuerwehr-nea.de --env FWNAME="Feuerwehr Nea" --env REFRESHTIME=3600 git.it-svc.de/feuerwehr-nea/einsaetze-rss-feed:latest
+```
+* REFRESHTIME: in seconds

scripts/einsaetze_rss_feed.py

@@ -1,4 +1,5 @@
 #!/bin/python3
+import os
 import re
 import locale
 from datetime import datetime
@@ -7,8 +8,8 @@ import requests
 from bs4 import BeautifulSoup
 locale.setlocale(locale.LC_TIME, 'de_DE.UTF-8')
 
-BASEURL = "https://www.feuerwehr-nea.de"
-FWNAME = "Feuerwehr Nea"
+BASEURL = os.getenv("BASEURL", default="https://www.feuerwehr-nea.de")
+FWNAME = os.getenv("FWNAME", default="Feuerwehr Nea")
 
 soup = BeautifulSoup(requests.get(BASEURL + "/einsaetze",timeout=20).content, 'html.parser')